Pith Number

pith:A27FG3B6

pith:2008:A27FG3B6TGXVPJMZI5IM7Y5UX6

not attested not anchored not stored refs pending

X-Ray Reflection Nebulae with Large Equivalent Widths of Neutral Iron Ka Line in the Sgr C Region

Atsushi Senda, Hironori Matsumoto, Hiroshi Murakami, Hiroshi Nakajima, Katsuji Koyama, Masayoshi Nobukawa, Shigeo Yamauchi, Takeshi Go Tsuru

arxiv:0811.1830 v1 · 2008-11-12 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A27FG3B6TGXVPJMZI5IM7Y5UX6}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:12:53.457450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06be536c3e99af57a5994750cfe3b4bfb51420ba08bfd7f6a848c3d917d48b15

Aliases

arxiv: 0811.1830 · arxiv_version: 0811.1830v1 · doi: 10.48550/arxiv.0811.1830 · pith_short_12: A27FG3B6TGXV · pith_short_16: A27FG3B6TGXVPJMZ · pith_short_8: A27FG3B6

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/A27FG3B6TGXVPJMZI5IM7Y5UX6 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 06be536c3e99af57a5994750cfe3b4bfb51420ba08bfd7f6a848c3d917d48b15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35edf362a4a42b2043f2368e07d11fc67f3ee483d0f1a8d41ebc1a906cd56774",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-11-12T06:58:25Z",
    "title_canon_sha256": "3e89c68cbde29fffef0e8c1c65d5e4b8dc295798ba9cae532db954100027741c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.1830",
    "kind": "arxiv",
    "version": 1
  }
}